[INFO] cloning repository https://github.com/FussballAndy/unreal-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FussballAndy/unreal-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFussballAndy%2Funreal-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFussballAndy%2Funreal-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 711f41f3e0f035d1179ffe0f607e321a22e95c61
[INFO] documenting FussballAndy/unreal-lang against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFussballAndy%2Funreal-lang" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FussballAndy/unreal-lang on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FussballAndy/unreal-lang
[INFO] finished tweaking git repo https://github.com/FussballAndy/unreal-lang
[INFO] tweaked toml for git repo https://github.com/FussballAndy/unreal-lang written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/FussballAndy/unreal-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa05bc3a435e7f9e64df4f99fecdfae22c44fdb5e5ca31166c08b7f1d14b2dd3
[INFO] running `Command { std: "docker" "start" "-a" "aa05bc3a435e7f9e64df4f99fecdfae22c44fdb5e5ca31166c08b7f1d14b2dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa05bc3a435e7f9e64df4f99fecdfae22c44fdb5e5ca31166c08b7f1d14b2dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa05bc3a435e7f9e64df4f99fecdfae22c44fdb5e5ca31166c08b7f1d14b2dd3", kill_on_drop: false }`
[INFO] [stdout] aa05bc3a435e7f9e64df4f99fecdfae22c44fdb5e5ca31166c08b7f1d14b2dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2861176b9125f9db45c258a164915194e2fa167ec0489ee9ed84af62c15365d8
[INFO] running `Command { std: "docker" "start" "-a" "2861176b9125f9db45c258a164915194e2fa167ec0489ee9ed84af62c15365d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]     Checking yansi v0.5.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.79.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling target-lexicon v0.12.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking cranelift-entity v0.79.0
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking ar v0.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.79.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking cranelift-bforest v0.79.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking ariadne v0.1.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking regalloc v0.0.33
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling cranelift-codegen v0.79.0
[INFO] [stderr]     Checking const-random v0.1.13
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking chumsky v0.7.0
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking ulc_types v0.1.0 (/opt/rustwide/workdir/crates/ulc_types)
[INFO] [stderr]  Documenting ulc_types v0.1.0 (/opt/rustwide/workdir/crates/ulc_types)
[INFO] [stderr]     Checking ulc_ast v0.1.0 (/opt/rustwide/workdir/crates/ulc_ast)
[INFO] [stderr]  Documenting ulc_ast v0.1.0 (/opt/rustwide/workdir/crates/ulc_ast)
[INFO] [stderr]     Checking ulc_middle_ast v0.1.0 (/opt/rustwide/workdir/crates/ulc_middle_ast)
[INFO] [stderr]     Checking ulc_parser v0.1.0 (/opt/rustwide/workdir/crates/ulc_parser)
[INFO] [stderr]  Documenting ulc_parser v0.1.0 (/opt/rustwide/workdir/crates/ulc_parser)
[INFO] [stderr]  Documenting ulc_middle_ast v0.1.0 (/opt/rustwide/workdir/crates/ulc_middle_ast)
[INFO] [stderr]     Checking cranelift-module v0.79.0
[INFO] [stderr]     Checking cranelift-frontend v0.79.0
[INFO] [stderr]     Checking cranelift-native v0.79.0
[INFO] [stderr]     Checking cranelift-object v0.79.0
[INFO] [stderr]     Checking cranelift v0.79.0
[INFO] [stderr]     Checking ulc_codegen_cranelift v0.1.0 (/opt/rustwide/workdir/crates/ulc_codegen_cranelift)
[INFO] [stderr]  Documenting ulc_codegen_cranelift v0.1.0 (/opt/rustwide/workdir/crates/ulc_codegen_cranelift)
[INFO] [stderr]     Checking ulc_builder v0.1.0 (/opt/rustwide/workdir/crates/ulc_builder)
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting ulc_builder v0.1.0 (/opt/rustwide/workdir/crates/ulc_builder)
[INFO] [stderr]  Documenting ulc v0.1.0 (/opt/rustwide/workdir/crates/ulc)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.94s
[INFO] running `Command { std: "docker" "inspect" "2861176b9125f9db45c258a164915194e2fa167ec0489ee9ed84af62c15365d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2861176b9125f9db45c258a164915194e2fa167ec0489ee9ed84af62c15365d8", kill_on_drop: false }`
[INFO] [stdout] 2861176b9125f9db45c258a164915194e2fa167ec0489ee9ed84af62c15365d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9a8a236b449861f346102412e5d163a875e67c9d1fe63f0685eb69ca9860462d
[INFO] running `Command { std: "docker" "start" "-a" "9a8a236b449861f346102412e5d163a875e67c9d1fe63f0685eb69ca9860462d", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "9a8a236b449861f346102412e5d163a875e67c9d1fe63f0685eb69ca9860462d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8a236b449861f346102412e5d163a875e67c9d1fe63f0685eb69ca9860462d", kill_on_drop: false }`
[INFO] [stdout] 9a8a236b449861f346102412e5d163a875e67c9d1fe63f0685eb69ca9860462d